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8148057148 = 22711104925219
BaseRepresentation
bin1111001011010100…
…10111110000111100
3210000212000012010101
413211222113300330
5113141400312043
63424305050444
7405626225440
oct74552276074
923025005111
108148057148
113501402a30
1216b4926a24
139cb1118ba
14574208820
1532a4e424d
hex1e5a97c3c

8148057148 has 48 divisors (see below), whose sum is σ = 17795232000. Its totient is φ = 3171415680.

The previous prime is 8148057097. The next prime is 8148057163. The reversal of 8148057148 is 8417508418.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8148057098 and 8148057107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310483 + ... + 335701.

It is an arithmetic number, because the mean of its divisors is an integer number (370734000).

Almost surely, 28148057148 is an apocalyptic number.

It is an amenable number.

8148057148 is an abundant number, since it is smaller than the sum of its proper divisors (9647174852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8148057148 is a wasteful number, since it uses less digits than its factorization.

8148057148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26290 (or 26288 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 46.

The square root of 8148057148 is about 90266.5893229605. The cubic root of 8148057148 is about 2012.2627544258.

The spelling of 8148057148 in words is "eight billion, one hundred forty-eight million, fifty-seven thousand, one hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1049 2098 4196 7343 11539 14686 23078 25219 29372 46156 50438 80773 100876 161546 176533 277409 323092 353066 554818 706132 1109636 1941863 3883726 7767452 26454731 52909462 105818924 185183117 291002041 370366234 582004082 740732468 1164008164 2037014287 4074028574 8148057148